welcome to Health care magic.
1.Yes there are chances to get
pregnancy.
2.One do not have to ejaculate to get pregnancy, even smear/ wetness do contain sperms.
3.Depending on your ovulation cycle, the chances depend on.
4.What you can do is, wait if there is missed period, get an urine pregnancy test.
5.Depending on result, act accordingly.
6.Recommend you to have
safe sex, to avoid tensions, abortions , as in long run its not good for your health.
Hope it helps you. Wish you a good health.
Anything to ask ? do not hesitate. Thank you.